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Environmental Conditions:

Errors referred to max 
measuring range:

Voltage/Current Input:

Input for thermocouples: 
J,K,E,T,N:
Input for Thermocouples: 
R,S:
Input for Thermocouples: 
B :
Cold junction compens.: 
Potentiometer : 

Thermoresistor Input :

Voltage/Current Output :
Isolation :

Connections :

Protection Degree :
Dimensions (L x W x H)
Standards

Temperature:  -10..60°C,  Humidity  min:  30%,  max  90%  at 
40°C non-condensing.
Calibration 
Error

Thermal
Coefficient

Linearity
error

Others

     0,1%

0,01%/°K

0,05%

EMI 

:<1%

(2)

     0,1%

0,01%/°K

0,5 °C

EMI  : <1%

(2)

     0,1%

0,01%/°K

1 °C

EMI  : <1%

(2)

     0,1%

0,01%/°K

2 °C

EMI  : <1%

(2)

" 1,5 °C
     0,1%

0,01%/°K

0,1%

EMI  : <1%

(2)

     0,1%

0,01%/°K

0,2%

EMI  : <1%

(2)

EMI  : <1%

(2)

0,1%

0,01%/°K

0,05%

1500 V among each pair of ports 

-Removable screw terminals, pitch 3,5 mm / 5,08 mm.
-Three buttons for menu navagation.
IP65 (on the frontal panel with the provided seal)
98,2 x 88,5 x 48 mm
EN61000-6-4/2002-10 (electromagnetic emission, industrial 
environment).
EN61000-6-2/2006-10 (electromagnetic immunity, industrial 
environment).
EN61010-1/2001 (safety).
All  circuits  must  be  isolated  from  the  other  circuits  under 
dangerous voltage with double 

. The power supply 

isolation

transformer  must  comply  with  EN60742:  “Isolated 
transformers and safety transformers”.

(2) 

EMI: electromagnetic interferences.

Sampling Frequency:

Fixed: 2 Hz.

Response Time:

700 ms.

Relay output:

Capacity:5 A / 250 Vac.

Table: TC Range 

 Admitted

Range

Admitted

Range 

TC 

TYPE

TC 

TYPE

S

-210..1200 °C

-50..1768 °C

J

R

-200..1372 °C

-50..1768 °C

K

B

-200..1000 °C

250..1820 

°C

(3)

 

E

T

-200..1300 °C

-200..400 °C

N

(3) 

Up to 250 °C, the output is considered equivalent to a null temperature.

ENGLISH - 2/21

MI00250 -E

3

Summary of Contents for S312A-4-H-4R

Page 1: ...the frontal panel Quick configuration of the alarm thresholds by the QuickAlarms Menu Disturbance Rejection at 50 and 60 Hz Display contrast settable Four relay output default state for out3 and out4...

Page 2: ...erminals pitch 3 5 mm 5 08 mm Three buttons for menu navagation IP65 on the frontal panel with the provided seal 98 2 x 88 5 x 48 mm EN61000 6 4 2002 10 electromagnetic emission industrial environment...

Page 3: ...ggle at the alarm condition and return to the initial status at the end of the alarm condition or at the reset if retained The retained alarms are reset by pressing the buttons for some UP OK MEN seco...

Page 4: ...7 9 10 8 7 THERMOCOUPLE INPUT Resistance R 330 not provided P 1 k 100 k POTENTIOMETER INPUT R 330 P 10 9 8 7 9 10 8 7 The loop is powered by the sensor It is possible to enable the protection of the...

Page 5: ...efault Value Enables the Password for the access to menu Setting a value diffferent from the 5477 password always 5477 will be required at the start of the menu 5477 Password disabled Parameters setta...

Page 6: ...tentiometer It defines also the value of the input signal associated to the maximum value of view Settable Values Values included between the minimum and maximum limits specified for the secleted inpu...

Page 7: ...O N C Relay 2 N O N C 0 N O 0 N O Alarm 1 parameters accessible from menu and identified by the final index 1 Alarm 2 parameters accessible from menu and identified by the final index 2 Alarm 3 parame...

Page 8: ...indication 1 Start scale value indication If the value is set to full scale also the retransmitted output goes to the 100 0 if the value is set to the start scale and the maximum minimum alarms are ac...

Page 9: ...le is blocked while the Modbus communication is available Instantaneous value to display value of the 2 5 or instantaneous value to display minimum displayable Instantaneous value to display value of...

Page 10: ...s revision Register containing the internal code of the firmware Register for the setting of the input type and of the temperature measure unit 40003 40002 40001 R R R W REGISTER MACHINE ID FW_CODE TY...

Page 11: ...minimum threshold 2 Alarm on the maximum threshold 3 Retained alarm on the minimum threshold reset is not automatic 4 Retained alarm on the maximum threshold reset is not automatic Sets the normal sta...

Page 12: ...the minimum threshold 2 Alarm on the maximum threshold 3 Retained alarm on the minimum threshold reset is not automatic 4 Retained alarm on the maximum threshold reset is not automatic Not used Sets t...

Page 13: ...esis R W R W 40014 40015 Bit 15 0 Bit 15 0 Alarm 1 threshold value referred to the view scale but without decimal point For example if the value referred to the view scale is 20 0 sets 200 See HI_T fo...

Page 14: ...t decimal point Example if the value referred to the view scale is 10 0 set 100 Default 1000 Min value 1999 Max value 9999 LO_T Displayed value correspondent to the minimum value of the analog output...

Page 15: ...7 00000000 0x00 4800 00000001 0x01 9600 00000010 0x02 19200 00000011 0x03 38400 Response delay time It represents the number of pauses of 6 characters each to be entered between the end of the Rx mess...

Page 16: ...39 049 8705355 8705359 Fax 39 049 8706287 e mail info seneca it www seneca it THE INTERNATIONAL CERTIFICATION NETWORK R ISO9001 2000 This document is property of SENECAsrl Duplication and reprodution...

Page 17: ...MI002502 E 11 11 1 11 2 11 3...

Page 18: ...MI002502 E 11 7 11 4 11 5 11 6 DEFAULT SETTING SYSTEM...

Page 19: ...MI002502 E...

Page 20: ...MI002502 E...

Page 21: ...reshold Alarm 4 threshold Alarm 4 Type Alarm 3 Hysteresys Alarm 4 Hysteresis Alarm 3 Type Relay 3 N O or N C Relay 4 N O or N C Alarm 3 threshold Alarm 4 threshold Alarm 2 threshold Alarm 1 threshold...

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